#Tag
Space Port gouache painted by Edward Valigursky (ca 1956)
https://imgur.com/gallery/space-port-gouache-painted-by-edward-valigursky-ca-1956-tNSS04Q
#painting #gouache #illustration #drawing #space #scifi #sciencefiction #worlds #imagination #creativity #vintage #art #culture #edwardvaligursky
Space Port gouache painted by Edward Valigursky (ca 1956)
https://imgur.com/gallery/space-port-gouache-painted-by-edward-valigursky-ca-1956-tNSS04Q
#painting #gouache #illustration #drawing #space #scifi #sciencefiction #worlds #imagination #creativity #vintage #art #culture #edwardvaligursky
**Roman-era ink reveals surprising chemical complexity**
"_University of Évora archaeologist César Oliveira, the lead author of the new study, says the ink’s basic ingredients were as expected, but ‘the surprising element is the intentional inclusion of iron-gall ink constituents, creating a hybrid of carbon-based and metal-based ingredients’. The tannin from oak galls combined with iron salts during the ink-making process to create an intense black or dark purple ink._"
**Roman-era ink reveals surprising chemical complexity**
"_University of Évora archaeologist César Oliveira, the lead author of the new study, says the ink’s basic ingredients were as expected, but ‘the surprising element is the intentional inclusion of iron-gall ink constituents, creating a hybrid of carbon-based and metal-based ingredients’. The tannin from oak galls combined with iron salts during the ink-making process to create an intense black or dark purple ink._"
हिति , in Nepāl Bhāṣā, is the word for a shared community water tap. Even in modern Newar cities, these ancient structures still pour out fresh mountain water piped through ancient underground filters and conduits. They are a place to wash, to talk, to drink, to meet the locals: a nourishing, refreshing social-ecological place.
